5V 1 / 2 / 4 / 8 Channel Solid State Relay Module Arduino Raspberry Pi ARM PIC
Active low relay boards featuring solid state relays providing higher reliability due to no moving parts. 0-2.5V the relay is ON. 3-5V the relay is OFF. Rated output load: 2A 240V. 1, 2, 4 or 8 channels.